Patent · US Expired

Pallet unloading and orienting device

US4051958A · kind A · utility

5Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1976
Grant dateOct 4, 1977
Priority date
Expiry dateFeb 26, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G59/08
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A novel device is described for unloading and orienting articles, such as cartons, stacked in tiers on a pallet. The device includes a tiltable pallet receiver which receives a loaded pallet in horizontal position and then tilts the pallet and tiered articles thereon onto their sides with the article tiers forming a series of substantially vertical, adjacent stacks. A means is provided for intermittently advancing the pallet and tiers horizontally in a direction away from the receiver when in a tilted position towards a single tier receiver which receives a single vertical stack of tiered articles from the pallet. The tier receiver is horizontally movable for moving the received stack laterally away from the next adjacent stack and support devices are provided for securely holding the stack in the tier receiver and the next adjacent stack in the pallet during this movement of the tier receiver. Preferably, a curtain means is positioned between the pallet advancing means and the single tier receiver, said curtain means being arranged to move in a plane perpendicular to the direction of travel of the tiers and to move between an open position for transfer of a stack from the pallet t…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.